TY - JOUR AU - V. Yu. Popov TI - Equational Theories for Classes of Finite Semigroups JO - Algebra i logika PY - 2001 SP - 97 EP - 116 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2001_40_1_a5/ LA - ru ID - AL_2001_40_1_a5 ER -